diff --git a/Blog-articles-and-HowTos.md b/Blog-articles-and-HowTos.md
index 365757f..51bd877 100644
--- a/Blog-articles-and-HowTos.md
+++ b/Blog-articles-and-HowTos.md
@@ -14,7 +14,7 @@
 
 ## German
 
-- http://bob.gatsmas.de/articles/let-s-encrypt-mit-nginx-und-dehydrated
+- https://bob.gatsmas.de/articles/let-s-encrypt-mit-nginx-und-dehydrated
 - https://knallisworld.de/blog/2016/02/06/next-level-step-2-renewal-a-la-cron/
 - https://www.21x9.org/letsencrypt-sh/